Help asap pls correct answers only

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

2x minus y equals 6, x plus y equals negative 3

The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?